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Sodium Polyphosphates (Sodium Hexametaphosphate)

Chemical Formula: (NaPO3)n
​Molecular Weight: /
​CAS No.​: 10124-56-8
​EINECS No.​: /

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Introduction

Sodium Polyphosphates (Sodium Hexametaphosphate) is a food-grade inorganic compound appearing as white powder. As a versatile food additive, it serves multiple functions including water retention, emulsification, and stabilization in various food processing applications.

Specifications

Parameter Specifications
Appearance White powder
Assay (as P2O5) % 53~80
Identification Meet the requirements
Loss on drying (110°C, 4h) % max 5.0
Chloride (as Cl) % max 0.2
Sulfate (as SO4) % max 0.05
Heavy metals (as Pb) ppm max 20
Arsenic (as As2O3) ppm max 3
Orthophosphate Meet the requirements
Carbonate Meet the requirements

Features and Benefits

Key Functional Properties

  • Excellent water retention: Enhances moisture content in food products
  • Effective emulsification: Improves fat dispersion in processed foods
  • Stabilization: Maintains product consistency and texture
  • Metal ion chelation: Binds metal ions to prevent oxidation
  • pH buffering: Helps maintain optimal acidity levels
  • Food-grade purity: Meets strict quality standards

Applications

Recommended Uses

  • Meat processing: Improves water binding and texture
  • Dairy products: Enhances stability and shelf life
  • Seafood processing: Maintains moisture and quality
  • Beverages: Acts as stabilizer and clarifying agent
  • Processed foods: Improves overall product quality
Usage Recommendation: Optimal addition level is 0.3%~0.5%, with P2O5 content in final product not exceeding 0.5%. Always comply with local regulations regarding usage limits.

Packaging & Storage

Package: 30kg cartons

Shelf Life: 1 year when properly stored

Storage Conditions:

  • Store in original package in dry, cool conditions
  • Protect from moisture and high humidity
  • Keep container tightly closed when not in use
The data contained herein are based on information currently available to us and believed to be factual and the opinions expressed to be those of qualified experts; however, these data are not to be taken as a warranty of representation for which THE assumes legal responsibility.